Michael Predeschly Peter Dadam Hilmar Acker Security Challenges in Adaptive e-Health Processes. 181-192 2008 SAFECOMP http://dx.doi.org/10.1007/978-3-540-87698-4_17 conf/safecomp/2008 db/conf/safecomp/safecomp2008.html#PredeschlyDA08